Inferno Titan enjoyed immediate Standard success, most notably in the G/R Wolf Run Ramp deck we discussed last week
Cards like Angel of Suffering, 5/3 with flying and If damage would be dealt to you, prevent that damage and mill twice that many cards, combined with Sidisi will build an army and protect your life total
The trick here is that you can use it to prevent damage dealt to you and force their attackers to engage in combat once more against other opponents
This can make the number of coward rack up pretty quickly, and you get an additional bonus for doing so
They are distinguishable from the rest of the main printing runs, and did in fact come out first
Only worth around $15 nowadays, but this card spawned so many anti-flying cards